From cbda4eaffa2da9cefb89dd748803da689596d28b Mon Sep 17 00:00:00 2001 From: stephen hemminger Date: Fri, 22 Feb 2013 07:59:10 +0000 Subject: sock: only define socket limit if mem cgroup configured The mem cgroup socket limit is only used if the config option is enabled. Found with sparse Signed-off-by: Stephen Hemminger Signed-off-by: David S. Miller --- net/core/sock.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/net/core/sock.c b/net/core/sock.c index fe96c5d34299..b261a7977746 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -186,8 +186,10 @@ void mem_cgroup_sockets_destroy(struct mem_cgroup *memcg) static struct lock_class_key af_family_keys[AF_MAX]; static struct lock_class_key af_family_slock_keys[AF_MAX]; +#if defined(CONFIG_MEMCG_KMEM) struct static_key memcg_socket_limit_enabled; EXPORT_SYMBOL(memcg_socket_limit_enabled); +#endif /* * Make lock validator output more readable. (we pre-construct these -- cgit v1.2.3